N-15 NMR OF STERICALLY DISTORTED CYANOMET HEMES

被引:7
作者
AVILES, G [1 ]
CHANG, CK [1 ]
机构
[1] MICHIGAN STATE UNIV,DEPT CHEM,E LANSING,MI 48824
关键词
D O I
10.1039/c39920000031
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sterically distorted Fe-CN bonds created by 'strapped' iron(III) porphyrins exhibit a large upfield shift in the cyanide N-15 NMR signal, making the steric effect on the distal side an important consideration in interpreting the N-15 NMR spectra of cyanomet haemoproteins.
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页码:31 / 32
页数:2
相关论文
共 14 条
[1]   UNIQUE CYANIDE N-15 NUCLEAR-MAGNETIC-RESONANCE CHEMICAL-SHIFT VALUES FOR CYANO-PEROXIDASE COMPLEXES - RELEVANCE TO THE HEME ACTIVE-SITE STRUCTURE AND MECHANISM OF PEROXIDE ACTIVATION [J].
BEHERE, DV ;
GONZALEZVERGARA, E ;
GOFF, HM .
BIOCHIMICA ET BIOPHYSICA ACTA, 1985, 832 (03) :319-325
[2]   PROTON AND N-15 NMR-STUDIES OF FERRICYTOCHROME-C CYANIDE COMPLEXES - REMARKABLE CONSERVATION OF THE HEME ENVIRONMENT AMONG ORGANISMS OF DIVERSE ORIGIN [J].
BEHERE, DV ;
ALES, DC ;
GOFF, HM .
BIOCHIMICA ET BIOPHYSICA ACTA, 1986, 871 (03) :285-292
[3]   N-15 NMR-STUDIES OF BIOLOGICAL-SYSTEMS [J].
KANAMORI, K ;
ROBERTS, JD .
ACCOUNTS OF CHEMICAL RESEARCH, 1983, 16 (02) :35-41
[4]   AXIAL HISTIDYL IMIDAZOLE NON-EXCHANGEABLE PROTON RESONANCES AS INDICATORS OF IMIDAZOLE HYDROGEN-BONDING IN FERRIC CYANIDE COMPLEXES OF HEME PEROXIDASES [J].
LAMAR, GN ;
DEROPP, JS ;
CHACKO, VP ;
SATTERLEE, JD ;
ERMAN, JE .
BIOCHIMICA ET BIOPHYSICA ACTA, 1982, 708 (03) :317-325
[5]   AN ANALYSIS OF ELECTRON SPIN RESONANCE OF LOW SPIN FERRIC HEME COMPOUNDS [J].
LOEW, GMH .
BIOPHYSICAL JOURNAL, 1970, 10 (02) :196-&
[6]   STRUCTURAL MODEL FOR THE KINETIC-BEHAVIOR OF HEMOGLOBIN [J].
MOFFAT, K ;
DEATHERAGE, JF ;
SEYBERT, DW .
SCIENCE, 1979, 206 (4422) :1035-1042
[7]   NUCLEAR MAGNETIC-RESONANCE STUDIES OF BINDING OF N-15-LABELED LIGANDS TO HEMINS AND HEMOPROTEINS - SOLVENT EFFECTS ON N-15 PARAMAGNETIC SHIFTS OF IRON-BOUND C15N- IN LOW-SPIN HEMIN CYANIDE COMPLEXES AND CYANO HEMOPROTEINS [J].
MORISHIMA, I ;
INUBUSHI, T .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1977, (17) :616-617
[8]   N-15 MAGNETIC-RESONANCE STUDIES OF BINDING OF N-15-LABELED CYANIDE TO VARIOUS HEMOPROTEINS [J].
MORISHIMA, I ;
INUBUSHI, T ;
NEYA, S ;
OGAWA, S ;
YONEZAWA, T .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1977, 78 (02) :739-746
[9]   N-15 NUCLEAR MAGNETIC-RESONANCE STUDIES OF IRON-BOUND C15N- IN FERRIC LOW-SPIN CYANIDE COMPLEXES OF VARIOUS PORPHYRIN DERIVATIVES AND VARIOUS HEMOPROTEINS [J].
MORISHIMA, I ;
INUBUSHI, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (11) :3568-3574
[10]   N-15 NMR-STUDY ON CYANIDE (C-15N-) COMPLEX OF CYTOCHROME-P-450CAM - EFFECTS OF D-CAMPHOR AND PUTIDAREDOXIN ON THE IRON LIGAND STRUCTURE [J].
SHIRO, Y ;
IIZUKA, T ;
MAKINO, R ;
ISHIMURA, Y ;
MORISHIMA, I .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (20) :7707-7711